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Market Valuation Adjustments, Net (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Mortgage banking activities market valuation adjustments |  |  |  |  |  |  |  |
Trading securities | $ (8,810) |  | $ 36,336 |  | $ (13,087) |  | $ 38,265 |
Derivative instruments, net | (8,673) |  | 49,544 |  | (15,755) |  | 50,567 |
Loan purchase and forward sale commitments | 3,582 |  |  |  | 3,590 |  |  |
Total mortgage banking activites market valuation adjustments, net | 5,188 | [1] | 44,130 | [1] | 4,491 | [1] | 81,952 | [1]
MSRs | (5,553) |  | 8,827 |  | (8,265) |  | 9,169 |
Other market valuation adjustments |  |  |  |  |  |  |  |
Other market valuation adjustments, net | (4,121) | [2] | (6,258) | [2] | (10,260) | [2] | (6,561) | [2]
Total Market Valuation Adjustments, Net | (4,486) |  | 46,699 |  | (14,034) |  | 84,560 |
Residential Loans at Fair Value |  |  |  |  |  |  |  |
Mortgage banking activities market valuation adjustments |  |  |  |  |  |  |  |
Loans, at fair value | 13,375 |  | (41,405) |  | 20,403 |  | (6,535) |
Commercial Loans at Fair Value |  |  |  |  |  |  |  |
Mortgage banking activities market valuation adjustments |  |  |  |  |  |  |  |
Loans, at fair value | 5,714 |  | (345) |  | 9,340 |  | (345) |
Residential Loans at Lower of Cost or Fair Value |  |  |  |  |  |  |  |
Other market valuation adjustments |  |  |  |  |  |  |  |
Other market valuation adjustments, net | 13 |  | 38 |  | 11 |  | 78 |
Trading Securities |  |  |  |  |  |  |  |
Other market valuation adjustments |  |  |  |  |  |  |  |
Other market valuation adjustments, net | 77 |  | (4,140) |  | (76) |  | (4,707) |
Impairments on AFS Securities |  |  |  |  |  |  |  |
Other market valuation adjustments |  |  |  |  |  |  |  |
Other market valuation adjustments, net | (264) |  | (1,642) |  | (377) |  | (1,665) |
REO |  |  |  |  |  |  |  |
Other market valuation adjustments |  |  |  |  |  |  |  |
Other market valuation adjustments, net | (321) |  | (558) |  | (464) |  | (331) |
Other Derivative Instruments |  |  |  |  |  |  |  |
Other market valuation adjustments |  |  |  |  |  |  |  |
Other market valuation adjustments, net | $ (3,626) |  | $ 44 |  | $ (9,354) |  | $ 64 |
[1] | Income from mortgage banking activities presented above does not include fee income that is a component of mortgage banking income presented on our consolidated statements of income as it does not represent a market valuation adjustment.
[2] | For the three months ended June 30, 2014, other-than-temporary impairments were $2,915, of which $264 were recognized through the Income Statement, and $2,651 were recognized in Accumulated Other Comprehensive Income. For the three months ended June 30, 2013, other-than-temporary impairments were $1,642, of which none was recognized in Accumulated Other Comprehensive Income. For the six months ended June 30, 2014, other-than-temporary impairments were $4,585, of which $377 were recognized through the Income Statement, and $4,208 were recognized in Accumulated Other Comprehensive Income. For the six months ended June 30, 2013, other-than-temporary impairments were $1,666, of which none was recognized in Accumulated Other Comprehensive Income.

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- Definition The aggregate net change in market value for certain assets and liabilities that was included in earnings for the period. This includes changes in market values for assets and liabilities accounted for at fair value, as well as the credit portion of other-than-temporary impairments on securities available for sale, impairments on loans held-for-sale and real estate owned. + References No definition available. + Details
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